Story & Lore Guide — Plot Breakdown & Backstories

Story & Lore Overview

Arms of God has a surprisingly deep narrative for a bullet heaven game. The story is told through environmental storytelling, lore tablets hidden throughout each Act, boss dialogue, and two distinct endings. This guide breaks down the full plot, character backstories, and the hidden lore behind the Divine Engine.

The Premise

The world of Elysion was once protected by the "Divine Engine," a reality-stabilizing mechanism created by an ancient civilization. The Engine maintained order — no demons, no corruption, no war. But the Engine began to fail. The Cathedral, built around the Engine's core, became the frontline of a demonic incursion. You play as one of the "Sacred Arms" — warriors blessed with the ability to merge weapons and channel divine power — fighting to reach the Engine and either repair or destroy it.

Act-by-Act Story Summary

Act 1: The Awakening

You awaken in the Cathedral's outer grounds with no memory of how you arrived. The tutorial NPC (a spectral figure called "The Watcher") guides you through basic combat and explains that the Cathedral has been overrun. Demons pour through rifts in reality. Your goal: reach the Cathedral's inner sanctum.

Key lore: The Watcher is not a guide. The Watcher is the previous Sacred Arm who failed. Every Watcher was once a player character who died in the Cathedral. You're in a cycle.

Act 2: The Forge

You enter the Cathedral's industrial levels — the Forge, where Divine Weapons were originally created. The Fire Elemental boss guards the Forge because it was bound here by the ancient civilization as a power source. Defeating it isn't heroic — the Elemental was a slave.

Key lore: The ancient civilization wasn't benevolent. They enslaved elemental beings to power their technology. The "demons" invading the Cathedral may be the elementals' revenge, not mindless monsters.

Act 3: The Archives

The Cathedral's library contains the history of the ancient civilization and the true nature of the Divine Engine. Lore tablets reveal that the Engine wasn't designed to protect — it was designed to imprison. The ancient civilization trapped a cosmic entity inside the Engine and used its power to enforce "order" (read: control) over the world.

Key lore: The cosmic entity inside the Engine is called "The First Flame" — the original source of all divine power. Your Sacred Arm abilities come from the Flame. Every time you use Divine Form, you're borrowing power from a trapped cosmic being.

Act 4: The Heart

You reach the Divine Engine's core. Divine Engine Omega isn't a boss guarding something — it IS the prison. The Watcher reveals the truth: repair the Engine (and continue the cycle of imprisonment) or destroy it (free the Flame, end divine power, let the world find its own balance). Both choices lead to a different ending cinematic.

Ending A (Repair): You reinforce the Engine. The cycle continues. The Watcher fades, replaced by... you. The post-credits scene shows a new Sacred Arm awakening in the outer grounds.

Ending B (Destroy): You shatter the Engine. The First Flame is freed. Divine power vanishes from the world, including your own abilities. The final shot is your character walking away from the Cathedral as an ordinary person — no powers, no weapons, just survival.

Character Backstories (Spoilers)

Each of the 10 playable characters has a hidden backstory revealed through character-specific dialogue triggers and NG+ exclusive lore tablets. Notable examples:

• The Tank character: A former Cathedral guard who witnessed the first demonic breach. Their guilt over surviving when their squad didn't drives them to be the shield for others.

• The Assassin character: A cultist from the outer world who infiltrated the Cathedral to assassinate the Sacred Arms. They switched sides after learning the truth about the Engine.

• The Mage character: A scholar from the Archives who studied the Engine for decades. They know more about the lore than anyone, which is reflected in their unique dialogue.

Hidden Lore: The Betrayer

Varek the Betrayer (Act 3 boss) was once a Sacred Arm like you. He reached the Engine decades ago, learned the truth, and chose to destroy it — but failed. The Watcher you meet throughout the game is what remains of Varek's consciousness, split from his body during the failed attempt. The Varek you fight as a boss is the corrupted body, animated by the Engine as a defense mechanism.

This is why the Watcher guides you toward Ending B (Destruction) — it's Varek's unfinished mission.